51094625 has 16 divisors (see below), whose sum is σ = 64212096. Its totient is φ = 40590000.

The previous prime is 51094609. The next prime is 51094657. The reversal of 51094625 is 52649015.

It is a happy number.

It is not a de Polignac number, because 51094625 - 2⁴ = 51094609 is a prime.

It is a super-2 number, since 2×51094625² = 5221321407781250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51094591 and 51094600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17522 + ... + 20228.

It is an arithmetic number, because the mean of its divisors is an integer number (4013256).

Almost surely, 2^51094625 is an apocalyptic number.

It is an amenable number.

51094625 is a deficient number, since it is larger than the sum of its proper divisors (13117471).

51094625 is a wasteful number, since it uses less digits than its factorization.

51094625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873 (or 2863 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 51094625 is about 7148.0504335098. The cubic root of 51094625 is about 371.0721882763.

The spelling of 51094625 in words is "fifty-one million, ninety-four thousand, six hundred twenty-five".